/*
 * Copyright 2013-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.consul.discovery;

import com.netflix.loadbalancer.IPing;
import com.netflix.loadbalancer.Server;

/**
 * "Ping" Consul
 * i.e. we dont do a real "ping". We just assume that the server is up if Consul says so
 * @author Spencer Gibb
 */
public class ConsulPing implements IPing {
	@Override
	public boolean isAlive(Server server) {
		boolean isAlive = true;

		if (server != null && server instanceof ConsulServer) {
			ConsulServer consulServer = (ConsulServer) server;
			return consulServer.isPassingChecks();
		}

		return isAlive;
	}
}
